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lavapipe: preserve fp_math_ctrl when lowering cmat alu

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Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40630>
This commit is contained in:
Georg Lehmann 2026-03-25 17:05:29 +01:00 • committed by Marge Bot
parent eef0fa22e0
commit 8470bb59f6
1 changed files with 8 additions and 0 deletions
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8
src/gallium/frontends/lavapipe/nir/lvp_nir_lower_cooperative_matrix.c
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@ -154,6 +154,7 @@ lower_cmat_convert(nir_builder *b,
const bool transpose = intr->intrinsic == nir_intrinsic_cmat_transpose;
struct glsl_cmat_description dst_desc = cmat_src_desc(intr->src[0]);
struct glsl_cmat_description src_desc = cmat_src_desc(intr->src[1]);
b->fp_math_ctrl = nir_intrinsic_fp_math_ctrl(intr);
enum glsl_base_type dst_element_type = dst_desc.element_type;
enum glsl_base_type src_element_type = src_desc.element_type;
@ -182,6 +183,7 @@ lower_cmat_convert(nir_builder *b,
ret = convert_base_type(b, ret, src_element_type, dst_element_type);
store_cmat_src(b, intr->src[0], ret);
nir_instr_remove(&intr->instr);
b->fp_math_ctrl = nir_fp_fast_math;
return true;
}
@ -300,6 +302,7 @@ static bool
lower_cmat_binary_op(nir_builder *b,
nir_intrinsic_instr *intr)
{
b->fp_math_ctrl = nir_intrinsic_fp_math_ctrl(intr);
nir_def *src_a = load_cmat_src(b, intr->src[1]);
nir_def *src_b = load_cmat_src(b, intr->src[2]);
nir_op op = nir_intrinsic_alu_op(intr);
@ -308,6 +311,7 @@ lower_cmat_binary_op(nir_builder *b,
store_cmat_src(b, intr->src[0], ret);
nir_instr_remove(&intr->instr);
b->fp_math_ctrl = nir_fp_fast_math;
return true;
}
@ -315,6 +319,7 @@ static bool
lower_cmat_unary_op(nir_builder *b,
nir_intrinsic_instr *intr)
{
b->fp_math_ctrl = nir_intrinsic_fp_math_ctrl(intr);
nir_def *src = load_cmat_src(b, intr->src[1]);
nir_op op = nir_intrinsic_alu_op(intr);
@ -322,6 +327,7 @@ lower_cmat_unary_op(nir_builder *b,
store_cmat_src(b, intr->src[0], ret);
nir_instr_remove(&intr->instr);
b->fp_math_ctrl = nir_fp_fast_math;
return true;
}
@ -329,6 +335,7 @@ static bool
lower_cmat_scalar_op(nir_builder *b,
nir_intrinsic_instr *intr)
{
b->fp_math_ctrl = nir_intrinsic_fp_math_ctrl(intr);
nir_def *src_a = load_cmat_src(b, intr->src[1]);
nir_op op = nir_intrinsic_alu_op(intr);
@ -336,6 +343,7 @@ lower_cmat_scalar_op(nir_builder *b,
store_cmat_src(b, intr->src[0], ret);
nir_instr_remove(&intr->instr);
b->fp_math_ctrl = nir_fp_fast_math;
return true;
}